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2676985 = 56167131
BaseRepresentation
bin1010001101100011111001
312001000010121
422031203321
51141130420
6133213241
731516423
oct12154371
95030117
102676985
111569293
12a91221
1372961c
144d9813
1537d2aa
hex28d8f9

2676985 has 16 divisors (see below), whose sum is σ = 3339072. Its totient is φ = 2059200.

The previous prime is 2676959. The next prime is 2676997. The reversal of 2676985 is 5896762.

It is not a de Polignac number, because 2676985 - 25 = 2676953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20370 + ... + 20500.

It is an arithmetic number, because the mean of its divisors is an integer number (208692).

22676985 is an apocalyptic number.

It is an amenable number.

2676985 is a deficient number, since it is larger than the sum of its proper divisors (662087).

2676985 is a wasteful number, since it uses less digits than its factorization.

2676985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264.

The product of its digits is 181440, while the sum is 43.

The square root of 2676985 is about 1636.1494430522. The cubic root of 2676985 is about 138.8508829935.

The spelling of 2676985 in words is "two million, six hundred seventy-six thousand, nine hundred eighty-five".

Divisors: 1 5 61 67 131 305 335 655 4087 7991 8777 20435 39955 43885 535397 2676985